Episode Title:
The Heirs of Grayskull.
Episode Description:
After Keldor steals the sword from him, and then buries them under a rock gathering, Adam and Teela lead the crew to Castle Grayskull after Keldor and his goons. Through mystical echoes, the group discovers how Keldor got his bony hand and how the Sword and castle chose Adam to be its champion when he was a little kid. Despite getting into a duel with his powerful uncle, Adam sees his friends are captured by Evelyn and Kronis and Keldor threatens Adam to give him the power of Grayskull or he will use Havoc to turn Adam's friends into monsters, just like him.